CAS 84591-80-0 appears in our catalog under these names: Bis(4-bromophenyl)(phenyl)phosphane 98%, Bis(4-bromophenyl)(phenyl)phosphane, 98%, 98%, Bis(4-bromophenyl)(phenyl)phosphane, 96%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 100mg, 250mg, 1g.